zone plugin: plug leak on error

[src/zone.c:124]: (error) Memory leak: ret

diff --git a/src/zone.c b/src/zone.c
index 52dc553..0e9fee3 100644 (file)
--- a/src/zone.c
+++ b/src/zone.c
@@ -121,6 +121,7 @@ zone_find_stats(c_avl_tree_t *tree, zoneid_t zoneid)
                }
                if (!(key = malloc(sizeof(*key)))) {
                        WARNING("zone plugin: no memory");
+                       free(ret);
                        return(NULL);
                }
                *key = zoneid;